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Diffstat (limited to 'plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPreferenceModifyListener.java')
-rw-r--r--plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPreferenceModifyListener.java76
1 files changed, 0 insertions, 76 deletions
diff --git a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPreferenceModifyListener.java b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPreferenceModifyListener.java
deleted file mode 100644
index aa601524d..000000000
--- a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ServerPreferenceModifyListener.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2010, 2011 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.wst.server.core.internal;
-
-import java.io.File;
-import java.io.StringReader;
-import java.io.StringWriter;
-
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-
-import org.eclipse.core.runtime.preferences.IEclipsePreferences;
-import org.eclipse.core.runtime.preferences.InstanceScope;
-import org.eclipse.core.runtime.preferences.PreferenceModifyListener;
-import org.osgi.service.prefs.Preferences;
-import org.w3c.dom.*;
-import org.xml.sax.InputSource;
-
-public class ServerPreferenceModifyListener extends PreferenceModifyListener {
-
- private static final String LOCKED_ATTRIBUTE_NAME = "locked"; //$NON-NLS-1$
- private static final String RUNTIMES_PREFERENCE_NAME = "runtimes"; //$NON-NLS-1$
- private static final String RUNTIME_NODE_NAME = "runtime"; //$NON-NLS-1$
-
- /* (non-Javadoc)
- * @see org.eclipse.core.runtime.preferences.PreferenceModifyListener#preApply(org.eclipse.core.runtime.preferences.IEclipsePreferences)
- */
- public IEclipsePreferences preApply(IEclipsePreferences node) {
- Preferences instance = node.node(InstanceScope.SCOPE);
- Preferences runtimes = instance.node(ServerPlugin.PLUGIN_ID);
- if (runtimes != null)
- removeLockedServerRuntimePreference(runtimes); //$NON-NLS-1$
- return super.preApply(node);
- }
-
- private void removeLockedServerRuntimePreference(Preferences preferences) {
- try {
- File prefFile = new File(preferences.get(RUNTIMES_PREFERENCE_NAME, ""));
- if (!prefFile.exists()){
- return;
- }
-
- Document doc = DocumentBuilderFactory.newInstance()
- .newDocumentBuilder().parse(new InputSource(new StringReader(prefFile.toString()))); //$NON-NLS-1$
- NodeList nodeList = doc.getElementsByTagName(RUNTIME_NODE_NAME);
- for (int s = 0; s < nodeList.getLength(); s++) {
- Node node = nodeList.item(s);
- if (node.getNodeType() == Node.ELEMENT_NODE) {
- NamedNodeMap attributes = node.getAttributes();
- Node locked = attributes.getNamedItem(LOCKED_ATTRIBUTE_NAME);
- if (locked != null && Boolean.parseBoolean(locked.getNodeValue()))
- node.getParentNode().removeChild(node);
- }
- }
- StringWriter runtimes = new StringWriter();
- TransformerFactory.newInstance().newTransformer().transform(new DOMSource(doc), new StreamResult(runtimes));
- preferences.remove(RUNTIMES_PREFERENCE_NAME);
- preferences.put(RUNTIMES_PREFERENCE_NAME, runtimes.toString());
- } catch (Exception e) {
- //there is no defined runtime environment
- return;
- }
-
- }
-
-}

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